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Realtime Great Lakes Weather Data and Marine Observations

 SVNM4: GLERL South Haven MI                                  
CMAN Station
Lat: 42.40°, Lon: -86.29°
Elevation: 176 m
Anemometer Height: 17 m
Related Site: NDBC
Related Site: GLERL

Current Time: 1731 GMT
Station Types
(Click on name to view all stations for that type)
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Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (254)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Additional Data Archive: NDBC Historical Data

Metadata | Description of Measurements (NDBC)
All 9s in field = missing data 

                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s
202425400001SVNM4   19  68.2 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202425400101SVNM4   19  68.5 999.9 340  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425400201SVNM4   19  68.0 999.9  10  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425400301SVNM4   19  67.8 999.9  10  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425400401SVNM4   19  66.9 999.9  30  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425400501SVNM4   19  66.7 999.9  80  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425401001SVNM4   19  66.6 999.9  80  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425401101SVNM4   19  66.4 999.9  50  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425401201SVNM4   19  66.4 999.9  70  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425401301SVNM4   19  66.2 999.9  60  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425401401SVNM4   19  66.2 999.9  60  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425401501SVNM4   19  65.7 999.9  80  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425402001SVNM4   19  65.1 999.9  60  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425402101SVNM4   19  64.8 999.9 160  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425402201SVNM4   19  64.2 999.9 150  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425402301SVNM4   19  64.0 999.9  50  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425402401SVNM4   19  64.4 999.9 140  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425402501SVNM4   19  63.9 999.9 150  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425403001SVNM4   19  63.9 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425403101SVNM4   19  63.9 999.9  90  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425403201SVNM4   19  63.7 999.9  60  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425403301SVNM4   19  63.5 999.9  60  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425403401SVNM4   19  63.1 999.9  40  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425403501SVNM4   19  63.1 999.9  80  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425404001SVNM4   19  63.3 999.9  40  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425404101SVNM4   19  63.3 999.9  60  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425404201SVNM4   19  63.7 999.9  80  1.0  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425404301SVNM4   19  63.1 999.9 200  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425404401SVNM4   19  63.5 999.9 100  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425404501SVNM4   19  63.5 999.9 100  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425405001SVNM4   19  63.5 999.9  90  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425405101SVNM4   19  63.1 999.9 100  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425405201SVNM4   19  62.6 999.9 130  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425405301SVNM4   19  63.3 999.9 120  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425405401SVNM4   19  62.8 999.9 150  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425405501SVNM4   19  62.8 999.9 120  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425406001SVNM4   19  62.6 999.9 160  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425406101SVNM4   19  62.4 999.9 130  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425406201SVNM4   19  63.0 999.9 120  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425406301SVNM4   19  63.5 999.9 120  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425406401SVNM4   19  62.8 999.9 130  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425406501SVNM4   19  63.5 999.9 100  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425407001SVNM4   19  63.7 999.9  90  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425407101SVNM4   19  63.7 999.9  90  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425407401SVNM4   19  63.5 999.9 120  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425407501SVNM4   19  63.1 999.9 120  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425408001SVNM4   19  62.8 999.9 110  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425408101SVNM4   19  62.4 999.9 110  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425408401SVNM4   19  61.5 999.9 110  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425408501SVNM4   19  61.9 999.9 100  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425409001SVNM4   19  61.2 999.9 100  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425409101SVNM4   19  61.3 999.9 100  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425409201SVNM4   19  61.7 999.9 110  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425409301SVNM4   19  61.5 999.9 120  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425409501SVNM4   19  61.9 999.9 100  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425410001SVNM4   19  61.2 999.9 100  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425410101SVNM4   19  61.0 999.9  90  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425410201SVNM4   19  60.8 999.9  80  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425410301SVNM4   19  61.0 999.9 100  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425410401SVNM4   19  61.2 999.9 110  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425410501SVNM4   19  61.3 999.9 100  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425411001SVNM4   19  61.3 999.9 100  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425411101SVNM4   19  60.3 999.9 110  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425411201SVNM4   19  59.9 999.9 110  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425411301SVNM4   19  59.5 999.9 110  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425411401SVNM4   19  59.9 999.9 110  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425411501SVNM4   19  60.4 999.9 110  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425412001SVNM4   19  60.8 999.9 110  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425412101SVNM4   19  61.2 999.9 110  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425412401SVNM4   19  63.1 999.9 130  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425412501SVNM4   19  64.2 999.9 140  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425413001SVNM4   19  64.4 999.9 150  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425413101SVNM4   19  64.9 999.9 160  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425413201SVNM4   19  64.9 999.9 150  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425413301SVNM4   19  65.1 999.9 150  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425413401SVNM4   19  65.3 999.9 160  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425413501SVNM4   19  65.7 999.9 160  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425414001SVNM4   19  65.8 999.9 150  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425414101SVNM4   19  66.2 999.9 150  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425414201SVNM4   19  66.2 999.9 160  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425414301SVNM4   19  66.6 999.9 170  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425414401SVNM4   19  66.9 999.9 160  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425414501SVNM4   19  67.1 999.9 170  8.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425415001SVNM4   19  67.3 999.9 170  8.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425415101SVNM4   19  67.3 999.9 170  8.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425415201SVNM4   19  67.5 999.9 170  8.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425415301SVNM4   19  67.5 999.9 170  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202425415401SVNM4   19  67.5 999.9 170  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202425415501SVNM4   19  67.5 999.9 180  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202425416001SVNM4   19  67.6 999.9 180  8.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425416101SVNM4   19  67.6 999.9 170  8.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425416201SVNM4   19  67.8 999.9 180  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425416301SVNM4   19  68.2 999.9 180  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425416401SVNM4   19  68.0 999.9 170  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425416501SVNM4   19  68.0 999.9 170  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425417001SVNM4   19  68.0 999.9 170  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
96 matching elements
0.058 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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